List of search engine software

Presented below is a list of search engine software.

Commercial

• Apache Lucene
• Apache Solr
• ApexKB
• Ark
• Arrowsmith System
• Chomp
• Cue
• dtSearch Engine
• Datafari Enterprise Edition
• Elasticsearch
• Endeca
• ExaSearch
• Intergator
• Koru search engine
• LEVAN
• Library Genesis
• Lookeen
• Meilisearch
• Million Short
• Mimvi
• Myriad Search
• Openbook
• OpenSearchServer
• Pubget
• Q-go
• Quixey
• Sci-Hub
• SinglePoint
• SMART Information Retrieval System
• Sparrho
• Sphinx
• Svensk mediedatabas
• Swiftype
• Thunderstone Software
• Yandex Data Factory
• Yaoota Shopping Engine
• Yebol
• Zedge

Free

• Apache Lucene
• Apache Nutch
• Apache Solr
• Datafari Community Edition
• DocFetcher
• Gigablast
• Grub
• Ht-//Dig
• Isearch
• Meilisearch
• Typesense
• MnoGoSearch
• OpenSearch
• OpenSearchServer
• PHP-Crawler
• Manticore
• StrangeSearch
• SWISH-E
• Terrier Search Engine
• Vespa
• Xapian
• YaCy
• Zettair

See also

• Search appliance
• Bilingual search engine
• Content discovery platform
• Document retrieval
• Incremental search
• Web crawler